RTEMS | cpukit: Create DHRL Library for DRAM Latency Mitigation (!1193)

Wayne Thornton (@wmthornton-dev) gitlab at rtems.org
Thu May 21 13:41:41 UTC 2026




Wayne Thornton commented on a discussion on cpukit/dhrl/dhrl.c: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1193#note_150673

 > +    volatile uint8_t *addr_b = (volatile uint8_t *) ( target_base |
 > +                                                      interleave_mask );
 > +
 > +    volatile void *winning_result = dhrl_fetch_data(
 > +      ctx,
 > +      (volatile void *) addr_a,
 > +      (volatile void *) addr_b
 > +    );
 > +
 > +    ctx->active_config.work_routine(
 > +      ctx->active_config.user_arg,
 > +      winning_result
 > +    );
 > +  }
 > +
 > +  return RTEMS_SUCCESSFUL;

Done. Will be pushed in next commit.

-- 
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1193#note_150673
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